<template>
	<view class="page-body">
		<!-- 页面内容开始 -->

		<!-- 表格搜索组件开始 -->
		<vk-data-table-query
			v-model="queryForm1.formData"
			:columns="queryForm1.columns"
			@search="search"
		></vk-data-table-query>
		<!-- 表格搜索组件结束 -->

		<!-- 自定义按钮区域开始 -->
		<view>
			<el-row>
				<el-button type="success" size="small" icon="el-icon-circle-plus-outline" @click="addBtn">添加</el-button>				
			</el-row>
		</view>
		<!-- 自定义按钮区域结束 -->

		<!-- 表格组件开始 -->
		<vk-data-table
			ref="table1"
			:action="table1.action"
			:columns="table1.columns"
			:query-form-param="queryForm1"
			:right-btns="['detail_auto','update','delete']"
			:selection="true"
			:row-no="true"
			:pagination="true"
			@update="updateBtn"
			@delete="deleteBtn"
			@current-change="currentChange"
			@selection-change="selectionChange"
		></vk-data-table>
		<!-- 表格组件结束 -->

		<!-- 添加或编辑的弹窗开始 -->
		<vk-data-dialog
			v-model="form1.props.show"
			:title="form1.props.title"
			width="700px"
			mode="form"
			:close-on-click-modal="false"
		>
			<vk-data-form
				v-model="form1.data"
				:rules="form1.props.rules"
				:action="form1.props.action"
				:form-type="form1.props.formType"
				:columns='form1.props.columns'
				label-width="80px"
				@success="form1.props.show = false;refresh();"
			></vk-data-form>
		</vk-data-dialog>
		<!-- 添加或编辑的弹窗结束 -->

		<!-- 页面内容结束 -->
	</view>
</template>

<script>
	var that;													// 当前页面对象
	var vk = uni.vk;									// vk实例
	var originalForms = {};						// 表单初始化数据

	export default {
		data() {
			// 页面数据变量
			return {
				// 页面是否请求中或加载中
				loading:false,
				// init请求返回的数据
				data:{

				},
				// 表格相关开始 -----------------------------------------------------------
				table1:{
					// 表格数据请求地址
					action:"admin/sys/category.getList",
					// 表格字段显示规则
					columns:[
						{ key:"name", title:"名称", type:"text", width:100},
						{ key:"description", title:"描述", type:"text", width:80, show: ['detail']},
						{ key: "icon", title: "图片", type: "image", width: 120, imageWidth:60 },
						{ key: "image", title: "图标", type: "image", width: 120, imageWidth:60 },
						{ key: "banner", title: "banner", type: "image", width: 120, imageWidth:60 },
						{ 
							key: "status", title: "状态", type: "switch", width: 120, activeValue:true, inactiveValue:false ,
							watch:(res)=>{
								let { value, row, change } = res;
								vk.callFunction({
									url: "admin/kh/category.editUpdate",
									title: "请求中...",
									data: {
										_id: row._id,
										status: value
									},
									success: data => {
										if (data.num > 0) {
											change(value);
										}
									}
								});
							}
						},
						{ key:"sys_tag", title:"默认标签", type:"text", width:80 },
						{ key:"tags", title:"标签", type:"text", width:80, show: ['detail']},
						{ key:"_add_time", title:"添加时间", type:"time", width:160  }
					],
					// 多选框选中的值
					multipleSelection:[],
					// 当前高亮的记录
					selectItem:""
				},
				// 表格相关结束 -----------------------------------------------------------
				// 表单相关开始 -----------------------------------------------------------
				// 查询表单请求数据
				queryForm1:{
					// 查询表单数据源，可在此设置默认值
					formData:{
						type: "index"
					},
					// 查询表单的字段规则 fieldName:指定数据库字段名,不填默认等于key
					columns:[
						{ key:"name", title:"名称", type:"text", width:160, mode:"%%" },
						{ key:"type", title:"类型", type:"text", width:160, mode:"%%", hidden: true },
					]
				},
				form1:{
					// 表单请求数据，此处可以设置默认值
					data: {
						status: true,
						type: "index",
						is_region: true, //是否可关联区域
					},
					// 表单属性
					props: {
						// 表单请求地址
						action:"",
						// 表单字段显示规则
						columns:[
							{ key:"name", title:"名称", type:"text", placeholder:"请输入名称"},
							{ key:"type", title:"类型", type:"text", show: ['normal'] },
							{ key:"icon", title: "图片", type: "file-select", limit:1, fileType: "image", multiple: false, tips: "用作首页tabbar前的图标" },
							{ 
								key:"image", title: "图标", type: "file-select", limit:1, fileType: "image", multiple: false, tips: "用作分类的真实图标" ,
							},
							{ key:"banner", title:"banner", type:"image", limit:3, needSave: true},
							{ key:"sort", title:"排序", type:"number" },
							{
							  key:"sys_tag", title:"默认分类", type:"select",tips: "注意：默认标签是为几个特殊分类使用，大部分情况不需要",
							  data:[
							    { value: "hot", label:"热门流行" },
							    { value: "news", label:"最新" },
								{ value: "video", label:"视频" },
								{ value: "local", label:"当地" }
							  ]
							},
							{ key:"description", title:"描述", type:"textarea", autosize:{ minRows:4, maxRows:10 }},
							{ key: "status", title: "状态", type: "switch", activeValue:true, inactiveValue:false },
							{ key: "is_region", title: "关联区域", type: "switch", activeValue:true, inactiveValue:false, tips: "打开后，内容可以关联区域，否则始终查询全部内容" },
							{ key:"tags", title:"标签", type:"textarea", autosize:{ minRows:4, maxRows:10 }, placeholder:"请输入标签，多个按空格分开"},
						],
						// 表单验证规则
						rules:{
							name: [
							  { required: true, message: '分类名称不能为空', trigger: 'blur' },
							  { min: 2, max: 6, message: '长度在 2 到 6 个字符', trigger: 'blur' }
							]
						},
						// add 代表添加 update 代表修改
						formType:"",
						// 是否显示表单的弹窗
						show:false
					}
				},
				// 其他弹窗表单
				formDatas:{},
				// 表单相关结束 -----------------------------------------------------------
			};
		},
		// 监听 - 页面每次【加载时】执行(如：前进)
		onLoad(options = {}) {
			that = this;
			vk = that.vk;
			that.options = options;
			that.init(options);
		},
		// 监听 - 页面【首次渲染完成时】执行。注意如果渲染速度快，会在页面进入动画完成前触发
		onReady() {},
		// 监听 - 页面每次【显示时】执行(如：前进和返回) (页面每次出现在屏幕上都触发，包括从下级页面点返回露出当前页面)
		onShow() {},
		// 监听 - 页面每次【隐藏时】执行(如：返回)
		onHide() {},
		// 函数
		methods: {
			// 页面数据初始化函数
			init(options) {
				originalForms["form1"] = vk.pubfn.copyObject(that.form1);
			},
			// 页面跳转
			pageTo(path) {
				vk.navigateTo(path);
			},
			// 表单重置
			resetForm(){
				vk.pubfn.resetForm(originalForms, that);
			},
			// 搜索
			search(){
				that.$refs.table1.search();
			},
			// 刷新
			refresh(){
				that.$refs.table1.refresh();
			},
			// 获取当前选中的行的数据
			getCurrentRow(){
				return that.$refs.table1.getCurrentRow();
			},
			// 监听 - 行的选中高亮事件
			currentChange(val){
				that.table1.selectItem = val;
			},
			// 当选择项发生变化时会触发该事件
			selectionChange(list) {
				that.table1.multipleSelection = list;
			},
			// 显示添加页面
			addBtn(){
				that.resetForm();
				that.form1.props.action = 'admin/sys/category.add';
				that.form1.props.formType = 'add';
				that.form1.props.title = '添加';
				that.form1.props.show = true;
			},
			// 显示修改页面
			updateBtn({ item }){
				that.form1.props.action = 'admin/sys/category.update';
				that.form1.props.formType = 'update';
				that.form1.props.title = '编辑';
				that.form1.props.show = true;
				that.form1.data = item;
			},
			// 删除按钮
			deleteBtn({ item, deleteFn }){
				deleteFn({
					action:"admin/sys/category.delete",
					data:{
						_id: item._id
					},
				});
			}
		},
		// 监听属性
		watch: {

		},
		// 过滤器
		filters: {

		},
		// 计算属性
		computed: {

		}
	};
</script>
<style lang="scss" scoped>
	.page-body {

	}
</style>
